Hey guys, long time reader of site/forum but first time poster.
We have an odd issue where TMG EE is setup in a 2-node array, and everything is fine through one node but the other does not receive any replies from facebook.com (Marketing dept use it, I'd block it if it was up to me!)
DNS resolves to the same IP on both, and pathping returns almost identical traces. 11 of the 13 hops are the same, and then different IPs are answering the request at the remote end.
TMG logging shows request and response on the working node, request only on the non-working node. TMG Connectivity test comes back with "request timed out" but the browser does not, just gets the spinning circle in IE as if awaiting a response (Consistent with what logging shows) Tried clients as SecureNAT and Web Proxy, same results.
Any thoughts, advice etc appreciated as this is a bit of a weird one.
I take it you mean live monitoring of traffic under Logs & Reports? That's what I was using where I can see the request sent but no reply received for the non-funtional node.
Rules are synchronised, there is a (seperate) EMS Server which reports both nodes in sync and I've checked them manually as well.